Telephones, Cathode Ray Tube, Electronics & More

Nasa Apollo Mission Cathode Ray Tube Made by 20th Century Electronics Limited Part No type M6SD/312 Pieces is 5" by 15" by 5" All items from the Estate of Charles Bell space auction in May of 2000All

Vintage Dumont 3RP1 Cathode Ray tube

2 Braun's Cathode Ray Tubes, c. 1920 Each with horizontal deflecting plates, length 12 ½ and 26 in. 2 Braun'sche Elektronenstrahlröhren, um 1920 Jeweils mit horizontalen Ablenkplatten, Länge 32 und

5 Physical Demonstration Instruments, c. 1920 1) "Mammoth" X-ray air-cooling tube with regeneration device, made by Cuthbert Andrews, England, length 20 in. - 2) Crookes cathode ray tube, for demonstr

Vintage Crookes Railway (Paddlewheel) Tube (ca. 1910-1940) Cathode Ray Tube. Invented (1880s) by William Crookes during his investigations unto the nature of cathode rays (electrons). When the high vo

Group of Scientific Instruments Physical demonstration models and others: 5 various Crookes cathode ray tubes, 1 x-ray tube (defective), 15 glass valves, 4 stands, 3 Leyden jars, 2 glass tubes with me

Precision Apparatus Co. cathode ray tube tester. Series CR-30. Serial No. 2125. Dimensions: 13.75 " W x 7.00 " H x 18.00 "D; 

Precision Apparatus Co. cathode ray tube tester. Series CR-30. Serial No. 2125. Dimensions: 13.75 " W x 7.00 " H x 18.00 "D. Apparently good. From Tekserve Collection

AS IS. The Cathode Ray Tube in the Back is Broken. It could still be used as a Prop, or Could be made into a Cabinet of some Kind. The "Deluxe" emblem in the Front has the "D" Cut off. It measures 35"

Sight SG 220 of the German Luftwaffe, 1944 Telefunken. Serial no. 43295, with 2 LB8 cathode ray tubes, installed in night fighters with FuG 220 (Lichtenstein) board radar, untested. Sichtgerät SG

Electron Optics In Television A early book on the development of television. With Theory ad Application of Television Cathode Ray Tubes Author: Maloff & Epstein

Unique Geissler Rotator motor / cathode rays. Adjustable spindle heads for tubes. Geissler neon liquid tube with wooden display hold included. Unique curl tube also included. Unit is untested. No exte

A Crookes Tube is an early experimental electrical discharge tube, with partial vacuum, invented by English physicist William Crookes and others around 1869-1875, in which cathode rays, streams of ele

Ten Telephones in Transparent Cases Ericsson, Leever Brothers Company, Cicena and others. Perspex or plastic cases, with visible electronics and components, some illuminated by neon tubes or bulbs, Am

Nasa Apollo mission Mint in original Box and Crate Electron X Ray Tube mint in original box never used paper work and tags included. Manuf; Machlett model # ML-6908 Item is 22"h by 16 by 16"All item f

Allen B. Du Mont Laboratories Clifton NJ, USA S/N 487

Cathode-Ray Oscillograph by Allen B. Du Mont Laboratories Inc and Vintage US Army Signal Corps Radio Receiver R45/ ARR-7. Used, normal wear, untested.

Discovery of the electron.- Thomson (J. J.) "Cathode Rays", in The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science. Fifth series, vol. 44, 1 plate, diagrams and illustratio

X-Ray Tube by Leybold, c. 1929 Cologne, with regenerator and separate unit for the connection to a Gaede vacuum pump, with ground-glass connector and 2 taps. Overall length 20 ½ in. Röntge

Guitar Amplifier, Randall RGT 100, all tube electronics, not working, needs parts and repair. Includes Celestion G12H-100 speaker. **Please Note: This item is NOT eligible for in-house shipping. Pleas

Percision Apparatus co. Model ES-550 cathode ray oscillograph and Sylvania check-a- color.

United States, Connecticut & Western Europe, Germany, ca. early 20th century CE. An early pair of blown glass X-ray tubes with different types of metal pieces inside and attached to the exterior- the

Colony, by Nicholas Monro (born London, 1936) Circa 1974, from the art collection of GTE (General Telephone & Electronics 1934-2000) Screenprint on paper. Numbered lower left in pencil 20/72 Signe

Believe this to be a vintage Brook Electronics All Triode Audio Amplifier Console with tubes. Probably model 10C3 30 watt